Description

Val-Thr-Lys-Gly is a synthetic tetrapeptide composed of the amino acids Valine, Threonine, Lysine, and Glycine. This sequence is of significant interest in biochemical research and pharmaceutical development for its potential role in modulating biological activity. It serves as a critical building block for researchers and manufacturers in the life sciences sector. The compound is particularly valuable for applications in peptide synthesis, drug discovery, and as a reference standard.

Application

• Pharmaceutical Intermediate: Used as a key building block in the synthesis of more complex therapeutic peptides and peptidomimetics.
• Biochemical Research: Serves as a reference standard and a substrate in enzymatic studies, metabolic pathway analysis, and proteomics research.
• Drug Discovery: Employed in high-throughput screening and structure-activity relationship (SAR) studies to identify new bioactive compounds.
• Cosmetic Peptides: Investigated for potential use in advanced skincare formulations targeting specific biological functions.
• Nutritional Science: Studied for its role as a specific peptide sequence that may influence nutrient absorption or bioavailability.

Basic Information

Product Name	Val-Thr-Lys-Gly
CAS No.	133605-54-6
Molecular Formula	C19H35N5O7
Molecular Weight	445.51 g/mol
Synonyms	Val-Thr-Lys-Gly-OH; L-Valyl-L-threonyl-L-lysyl-glycine; VTLG; H-Val-Thr-Lys-Gly-OH; Tetrapeptide VTLG; Glycine, L-valyl-L-threonyl-L-lysyl-; (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-methylbutanoyl]amino]-3-hydroxybutanoyl]amino]-6-aminohexanoyl]amino]acetic acid
EINECS	Contact for details

Quality Control

Our Val-Thr-Lys-Gly is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and tests for residual solvents and heavy metals, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Assay (HPLC)	≥ 95.0%
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.